@charset "UTF-8";
:root{color-scheme:light;--bg:#f8f8f7;--surface:#fff;--text:#1c1c1b;--muted:#636361;--soft:#747471;--line:#e5e5e2;--input:#fafaf9;--primary:#20201f;--primary-text:#fff;--hover:#f1f1ef;--error:#ad3b39;--success:#43694f;--shadow:0 20px 70px #17171407;--orbit:#3a3a35;--shine:#fff}
:root[data-theme="dark"]{color-scheme:dark;--bg:#111112;--surface:#19191a;--text:#f0f0ec;--muted:#b0b0a9;--soft:#a2a29c;--line:#333335;--input:#202021;--primary:#f0f0ec;--primary-text:#1a1a1a;--hover:#28282a;--error:#ed9994;--success:#a5c8ad;--shadow:0 20px 70px #0002;--orbit:#d6d6c8;--shine:#353536}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans SC","Noto Sans TC","Noto Sans JP","Microsoft YaHei",sans-serif;font-size:14px;line-height:1.65;-webkit-font-smoothing:antialiased}button,input,textarea{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer;transition:background .18s,color .18s,opacity .18s,transform .18s}button:disabled{cursor:default;opacity:.5}button,a,input,textarea{outline:none}button:focus-visible,a:focus-visible{outline:2px solid var(--muted);outline-offset:3px}input:focus-visible,textarea:focus-visible{outline:1px solid var(--muted);outline-offset:2px}a{color:inherit;text-decoration:none}svg{fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}button:not(:disabled):active{transform:translateY(1px)}[hidden]{display:none!important}
.header{height:88px;max-width:1200px;padding:0 48px;margin:auto;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:650;letter-spacing:-.6px}.brand-mark{display:grid;place-items:center;width:31px;height:33px;color:var(--primary-text);background:var(--primary);font-size:25px;font-weight:650;border-radius:9px;font-family:Georgia,serif;line-height:1}.brand-soft{font-weight:450;color:var(--muted)}.preferences{display:flex;align-items:center;gap:8px}.icon-button{width:44px;height:44px;display:grid;place-items:center;background:transparent;color:var(--muted);border:0;border-radius:9px}.icon-button:hover{background:var(--hover);color:var(--text)}.icon-button svg{width:19px;height:19px}.sun{display:none}:root[data-theme="dark"] .sun{display:block}:root[data-theme="dark"] .moon{display:none}.language{position:relative}.language-a{font-size:10px;margin-left:-2px;vertical-align:super}.language>button{display:flex;align-items:center;gap:7px;min-height:44px;border:0;background:transparent;color:var(--muted);padding:7px 3px;font-size:12px}.language>button>span:first-child{font-size:15px}.language>button>svg{width:14px;height:14px}.language-menu{position:absolute;right:0;top:46px;background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:11px;padding:5px;width:136px;z-index:5}.language-menu button{width:100%;text-align:left;padding:10px;border:0;border-radius:7px;background:transparent;color:var(--muted);font-size:13px;min-height:42px}.language-menu button:hover,.language-menu button[aria-checked="true"]{background:var(--hover);color:var(--text)}
.main{max-width:1120px;min-height:650px;margin:auto;padding:40px 48px 70px;display:grid;grid-template-columns:minmax(260px,1fr) minmax(390px,480px);align-items:center;gap:74px}.intro{position:relative;padding-bottom:18px}.eyebrow{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:11px;font-weight:600;letter-spacing:2.2px;margin-bottom:23px}.eyebrow span{height:4px;width:4px;border-radius:50%;background:var(--muted)}h1{font-size:43px;line-height:1.45;letter-spacing:1.3px;margin:0 0 17px;font-weight:650}html[lang="en"] h1{font-size:46px;letter-spacing:-1.5px;line-height:1.17}html[lang="ja"] h1{font-size:37px;letter-spacing:0}.intro-copy{color:var(--muted);font-size:14px;line-height:1.9;margin:0}.abstract{position:relative;width:206px;height:110px;margin:44px 0 25px;transform:rotate(-19deg)}.orbit{position:absolute;width:200px;height:80px;left:0;top:16px;border:1px solid var(--orbit);border-radius:50%;opacity:.2}.orbit-two{transform:rotate(22deg);opacity:.13}.orbit-three{transform:rotate(-22deg);opacity:.12}.orbit-point{position:absolute;width:6px;height:6px;background:var(--orbit);border-radius:50%;top:47px;left:195px;box-shadow:0 0 18px 5px var(--shine);opacity:.65}.intro-note{display:flex;align-items:center;gap:8px;color:var(--soft);font-size:12px;margin:0}.intro-note svg{height:15px;width:15px}.card{background:var(--surface);border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);padding:28px;min-width:0;position:relative;animation:enter .4s ease both}.service-tabs{display:flex;gap:4px;padding:4px;background:var(--input);border:1px solid var(--line);border-radius:11px;margin-bottom:22px}.service-tabs button{flex:1;min-width:0;border:0;border-radius:7px;background:transparent;color:var(--muted);padding:9px 5px;min-height:42px;font-size:12px;line-height:1.3;white-space:normal}.service-tabs button[aria-pressed="true"]{background:var(--surface);box-shadow:0 1px 5px #0000000b;color:var(--text);font-weight:600}.service-tabs button:hover{color:var(--text)}.steps{display:flex;list-style:none;padding:0;margin:0 0 23px;gap:0}.steps li{display:flex;align-items:center;gap:7px;flex:1;color:var(--soft);font-size:12px}.steps li:last-child{flex:0;white-space:nowrap}.steps li:not(:last-child):after{content:"";height:1px;background:var(--line);flex:1;min-width:8px;margin:0 12px}.steps b{font-size:11px;font-weight:600;letter-spacing:.5px}.steps .active{color:var(--text)}.steps .done{color:var(--muted)}.panel-heading{margin:0 0 22px}.overline{font-size:11px;color:var(--soft);letter-spacing:.5px}h2{font-size:23px;line-height:1.4;letter-spacing:-.3px;margin:6px 0 9px;font-weight:620}.panel-heading p{color:var(--muted);font-size:13px;line-height:1.75;margin:0}label{display:block;font-size:13px;font-weight:500;margin-bottom:7px}input,textarea{display:block;width:100%;border:1px solid var(--line);background:var(--input);color:var(--text);border-radius:9px;padding:10px 12px;box-shadow:none;transition:border-color .18s,background .18s}input:focus,textarea:focus{border-color:var(--muted);background:var(--surface);box-shadow:none}textarea{resize:vertical;min-height:72px;max-height:220px;line-height:1.55;font-size:13px;overflow-wrap:anywhere}textarea::placeholder,input::placeholder{color:var(--soft);opacity:.9}.code-input{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:13px;margin-bottom:18px;min-height:65px;height:65px}.primary,.secondary{border-radius:9px;min-height:44px;padding:10px 14px;display:flex;align-items:center;justify-content:center;gap:8px;font-size:13px;font-weight:600;border:1px solid transparent}.primary{color:var(--primary-text);background:var(--primary);width:100%}.primary svg{width:18px;height:18px;margin-left:auto}.primary>span{margin-right:auto}.primary:hover:not(:disabled){opacity:.86}.secondary{color:var(--text);background:transparent;border-color:var(--line)}.secondary:hover:not(:disabled){background:var(--hover)}.full{width:100%}.quiet-note{margin:14px 0 0;font-size:12px;color:var(--soft);line-height:1.65}.product-summary{display:flex;align-items:center;gap:12px;padding:14px;border:1px solid var(--line);border-radius:11px}.product-symbol{display:grid;place-items:center;background:var(--hover);width:38px;height:38px;border-radius:10px;flex-shrink:0}.product-symbol svg{width:21px;height:21px;color:var(--muted)}h3{font-size:15px;font-weight:600;line-height:1.5;margin:0 0 3px}.product-summary p{font-size:12px;color:var(--muted);margin:0}.product-description{font-size:13px;color:var(--muted);margin:12px 0 20px;white-space:pre-line;line-height:1.8}.checkbox{display:flex;align-items:flex-start;gap:8px;font-size:12px;color:var(--muted);margin:12px 0 5px;font-weight:400;cursor:pointer}.checkbox input{width:15px;height:15px;margin:2px 0 0;flex-shrink:0;accent-color:var(--primary)}.field-note{font-size:12px;line-height:1.7;color:var(--soft);margin:7px 0 16px}.field-note a,.guide-copy a{font-weight:550;text-decoration:underline;text-underline-offset:3px;color:var(--text)}.input-prefix{position:relative}.input-prefix>span{position:absolute;left:12px;top:9px;color:var(--soft)}.input-prefix input{padding-left:28px;min-height:42px}.verified-account{display:flex;align-items:center;gap:9px;border:1px solid var(--line);background:var(--input);padding:12px;border-radius:9px;color:var(--muted);font-size:12px}.small-check{width:22px;height:22px;display:grid;place-items:center;border:1px solid var(--line);border-radius:50%;color:var(--success);flex-shrink:0}.verified-account strong{display:block;font-size:14px;font-weight:500;color:var(--text);overflow-wrap:anywhere}.verified-account>div{min-width:0;flex:1}.text-button{border:0;background:transparent;padding:9px 6px;min-height:40px;color:var(--muted);font-size:12px;white-space:normal}.text-button:hover:not(:disabled){color:var(--text)}.redeem-note{font-size:12px;color:var(--soft);line-height:1.75;margin:18px 0 12px}.back-button{display:block;margin:7px auto -4px}.result-panel{text-align:center}.status-icon{width:52px;height:52px;margin:5px auto 18px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;background:var(--input)}.status-icon svg{width:24px;height:24px}.status-icon .spinner{width:23px;height:23px}.status-description{font-size:13px;color:var(--muted);line-height:1.8;white-space:pre-line;margin:12px 0 20px}.result-service{font-size:13px;padding:13px 12px;border:1px solid var(--line);border-radius:10px;color:var(--muted);overflow-wrap:anywhere}.result-service strong{display:block;font-size:13px;color:var(--text);font-weight:500;margin-top:3px}.result-service strong:empty{display:none}.order-number{display:block;font-size:11px;letter-spacing:.3px;margin-top:7px;color:var(--soft)}.delivery-box{margin:20px 0 0;text-align:left}.delivery-box>p:first-child{font-size:12px;color:var(--muted);margin-bottom:8px}.delivery-box pre{white-space:pre-wrap;overflow-wrap:anywhere;background:var(--input);padding:12px;border:1px solid var(--line);border-radius:9px;max-height:190px;overflow:auto;font-family:ui-monospace,monospace;font-size:13px}.result-actions{display:flex;align-items:center;justify-content:center;gap:15px;margin-top:18px}.result-panel>.field-note{margin:14px 0 0}.feedback{font-size:13px;color:var(--error);background:var(--input);padding:10px 12px;margin:18px 0 0;border-radius:9px;border:1px solid var(--line);overflow-wrap:anywhere}.busy{display:flex;align-items:center;justify-content:center;gap:8px;color:var(--muted);font-size:12px;margin:16px 0 0}.spinner{width:14px;height:14px;border:1.5px solid var(--line);border-top-color:var(--muted);border-radius:50%;display:inline-block;animation:spin .8s linear infinite}.support-box{text-align:left;margin:22px 0 0;border-top:1px solid var(--line);padding-top:19px}.support-box p{font-size:12px;color:var(--muted);line-height:1.8;margin:8px 0}.support-box .service-hours{color:var(--soft)}.support-box label{font-size:12px;margin-top:15px}.support-box .secondary{margin-top:10px}.support-box .support-feedback{margin:10px 0 0;color:var(--success)}.support-box .support-feedback.error{color:var(--error)}.query-unredeemed{margin-top:20px;border-top:1px solid var(--line);padding-top:18px}.query-unredeemed p{font-size:13px;color:var(--muted);margin:7px 0}.query-unredeemed>span{display:block;font-size:13px;margin:8px 0 15px}.token-guide{scroll-margin-top:25px;max-width:1024px;margin:0 auto 48px;padding:25px 0 0;border-top:1px solid var(--line)}.guide-heading h2{font-size:27px;margin:8px 0}.guide-heading>p{font-size:14px;color:var(--muted);margin:0 0 12px}.guide-steps{list-style:none;padding:0;margin:0}.guide-steps>li{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);gap:48px;align-items:center;padding:29px 0;border-bottom:1px solid var(--line)}.guide-steps>li:last-child{border:0}.guide-copy h3{display:flex;align-items:center;gap:10px;font-size:17px;margin:0 0 12px}.guide-copy h3 b{display:grid;place-items:center;flex-shrink:0;width:29px;height:29px;border-radius:7px;background:var(--hover);font-size:12px;color:var(--muted);font-weight:500}.guide-copy p{font-size:14px;line-height:1.85;color:var(--muted);margin:0}.guide-copy a{white-space:normal}.guide-steps figure{margin:0;min-width:0}.guide-image{display:block;border:1px solid var(--line);border-radius:11px;overflow:hidden;line-height:0;background:#fff}.guide-image img{display:block;width:100%;height:auto;aspect-ratio:9/5}.guide-steps figcaption{font-size:12px;color:var(--soft);margin-top:7px}.guide-security{font-size:12px;line-height:1.8;color:var(--muted);margin:16px 0 0;max-width:840px}.footer{max-width:1200px;margin:auto;padding:12px 48px calc(24px + env(safe-area-inset-bottom));display:flex;align-items:center;justify-content:space-between;color:var(--soft);font-size:12px;gap:20px}.intro{animation:enter .5s ease both}.panel{animation:enter .2s ease both}@keyframes enter{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes spin{to{transform:rotate(360deg)}}
@media(max-width:1120px){.main{gap:40px;grid-template-columns:minmax(230px,1fr) minmax(370px,1.2fr);padding:36px 35px 55px}.token-guide{margin-left:35px;margin-right:35px}.guide-steps>li{gap:30px}}
@media(max-width:850px){.header{padding:0 25px}.main{gap:25px;padding:28px 25px 45px;grid-template-columns:minmax(200px,1fr) minmax(350px,1.4fr)}h1{font-size:34px}html[lang="en"] h1{font-size:37px}html[lang="ja"] h1{font-size:30px}.card{padding:23px}.token-guide{margin-left:25px;margin-right:25px}.footer{padding-left:25px;padding-right:25px}}
@media(max-width:700px){.header{height:72px;padding:0 20px}.brand{font-size:18px}.brand-mark{width:28px;height:29px;font-size:23px}.preferences{gap:2px}.language>button{font-size:11px}.main{display:block;padding:18px 18px 35px;min-height:0;max-width:500px}.intro{padding:0 3px;margin-bottom:22px}.eyebrow{font-size:10px;margin-bottom:10px}h1{font-size:28px!important;line-height:1.4!important;letter-spacing:.4px!important;margin-bottom:8px}.intro-copy{font-size:13px;line-height:1.75}.abstract,.intro-note{display:none}.card{padding:22px 19px;border-radius:17px}.service-tabs{margin-bottom:19px}.service-tabs button{font-size:11px;min-height:42px}.steps{margin-bottom:20px}.steps li{font-size:11px}.panel-heading{margin-bottom:18px}h2{font-size:21px}.panel-heading p{font-size:12px}.footer{font-size:11px;flex-direction:column;gap:3px}.code-input{font-size:13px;min-height:66px}.primary,.secondary{min-height:44px}input,textarea{font-size:16px;line-height:1.5}.code-input{font-size:13px}#credential{height:96px;font-size:16px}.product-description{font-size:12px}.status-description{font-size:13px}.token-guide{margin:0 21px 30px;padding-top:22px}.guide-heading h2{font-size:23px}.guide-heading>p{font-size:13px}.guide-steps>li{grid-template-columns:minmax(0,1fr);gap:15px;padding:23px 0}.guide-copy h3{font-size:15px;margin-bottom:9px}.guide-copy p{font-size:13px}.guide-security{font-size:12px}.support-box p,.field-note,.quiet-note{font-size:12px}}
@media(max-width:360px){.header{padding:0 14px}.main{padding-left:13px;padding-right:13px}.card{padding:20px 15px}.language>button{gap:4px}.brand{gap:7px}.service-tabs button{font-size:10px}.token-guide{margin-left:18px;margin-right:18px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}.spinner{animation-duration:1.5s!important}}@media(max-width:700px){.code-input{font-size:16px;min-height:72px}}